package com.jie.demo01;

//模拟龟兔赛跑
public class Race implements Runnable{
private static String winner;

    @Override
    public void run() {
        for (int i = 0; i <= 100; i++) {
            if (Thread.currentThread().getName().equals("兔子")){
                try {
                    Thread.sleep(1);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }

            //判断比赛是否结束
            boolean flag=gameOver(i);
            //如果比赛结束了就停止程序
            if (flag){
                break;
            }
            System.out.println(Thread.currentThread().getName()+"-->跑了"+i+"米");
        }
    }

    //判断是否完成比赛

    private boolean gameOver(int mi){
      //判断是否有胜利者
        if (winner!=null){  //已经存在胜利者了
            return true;
        }
        if (mi >=100){
            winner=Thread.currentThread().getName();
            System.out.println("winner is"+winner);
            return true;
        }
        return false;
    }

    public static void main(String[] args) {
        Race race = new Race();
        new Thread(race,"兔子").start();
        new Thread(race,"乌龟").start();
    }
}
